/usr/share/applications/gastman.desktop is in gastman 0.99+1.0rc1-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | [Desktop Entry]
Version=1.0
Type=Application
Name=Gastman
Comment=Graphical Asterisk Console
GenericName=Asterisk Console
Exec=gastman
Terminal=false
Icon=gastman
Categories=GNOME;System;Monitor;
|